On Wed, Jul 12, 2017 at 05:51:16PM +0800, Shawn Lin wrote:
> It was never used and could be removed, otherwise
> we could see a warning:
>
> drivers/pci/host/pcie-altera-msi.c: In function 'altera_msi_isr':
> drivers/pci/host/pcie-altera-msi.c:67:6: warning: variable
> 'num_of_vectors' set but not used [-Wunused-but-set-variable]
>
> Cc: Ley Foon Tan <lftan@xxxxxxxxxx>
> Signed-off-by: Shawn Lin <shawn.lin@xxxxxxxxxxxxxx>
Applied to pci/host-altera for v4.14, thanks!
> ---
>
> drivers/pci/host/pcie-altera-msi.c | 2 --
> 1 file changed, 2 deletions(-)
>
> diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c
> index 4e5d628..2864030 100644
> --- a/drivers/pci/host/pcie-altera-msi.c
> +++ b/drivers/pci/host/pcie-altera-msi.c
> @@ -64,13 +64,11 @@ static void altera_msi_isr(struct irq_desc *desc)
> struct irq_chip *chip = irq_desc_get_chip(desc);
> struct altera_msi *msi;
> unsigned long status;
> - u32 num_of_vectors;
> u32 bit;
> u32 virq;
>
> chained_irq_enter(chip, desc);
> msi = irq_desc_get_handler_data(desc);
> - num_of_vectors = msi->num_of_vectors;
>
> while ((status = msi_readl(msi, MSI_STATUS)) != 0) {
> for_each_set_bit(bit, &status, msi->num_of_vectors) {
> --
> 1.9.1
>
>
